./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:53:02,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:53:02,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:53:02,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:53:02,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:53:02,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:53:02,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:53:02,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:53:02,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:53:02,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:53:02,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:53:02,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:53:02,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:53:02,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:53:02,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:53:02,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:53:02,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:53:02,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:53:02,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:53:02,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:53:02,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:53:02,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:53:02,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:53:02,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:53:02,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:53:02,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:53:02,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:53:02,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:53:02,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:53:02,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:53:02,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:53:02,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:53:02,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:53:02,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:53:02,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:53:02,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:53:02,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:53:02,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:53:02,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:53:02,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:53:02,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:53:02,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 22:53:02,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:53:02,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:53:02,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:53:02,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:53:02,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:53:02,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:53:02,161 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:53:02,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:53:02,162 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 22:53:02,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:53:02,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:53:02,163 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 22:53:02,163 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 22:53:02,163 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 22:53:02,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:53:02,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 22:53:02,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:53:02,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:53:02,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:53:02,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:53:02,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:53:02,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:53:02,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:53:02,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:53:02,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:53:02,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:53:02,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-10-28 22:53:02,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:53:02,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:53:02,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:53:02,600 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:53:02,602 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:53:02,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-28 22:53:02,720 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data/15e2ea29f/be6361a0173e4ae2bb6676ae046d337d/FLAGaee2d4dd2 [2021-10-28 22:53:03,662 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:53:03,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-28 22:53:03,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data/15e2ea29f/be6361a0173e4ae2bb6676ae046d337d/FLAGaee2d4dd2 [2021-10-28 22:53:03,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data/15e2ea29f/be6361a0173e4ae2bb6676ae046d337d [2021-10-28 22:53:03,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:53:03,747 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 22:53:03,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:03,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:53:03,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:53:03,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:53:03" (1/1) ... [2021-10-28 22:53:03,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e4d704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:03, skipping insertion in model container [2021-10-28 22:53:03,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:53:03" (1/1) ... [2021-10-28 22:53:03,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:53:03,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:53:05,647 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-28 22:53:05,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b2796b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:05, skipping insertion in model container [2021-10-28 22:53:05,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:05,649 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 22:53:05,652 INFO L168 Benchmark]: Toolchain (without parser) took 1902.75 ms. Allocated memory is still 111.1 MB. Free memory was 70.5 MB in the beginning and 70.7 MB in the end (delta: -241.5 kB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:05,654 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 111.1 MB. Free memory was 84.5 MB in the beginning and 84.4 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:53:05,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1897.79 ms. Allocated memory is still 111.1 MB. Free memory was 70.3 MB in the beginning and 71.1 MB in the end (delta: -752.4 kB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:05,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 111.1 MB. Free memory was 84.5 MB in the beginning and 84.4 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1897.79 ms. Allocated memory is still 111.1 MB. Free memory was 70.3 MB in the beginning and 71.1 MB in the end (delta: -752.4 kB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:53:08,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:53:08,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:53:08,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:53:08,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:53:08,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:53:08,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:53:08,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:53:08,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:53:08,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:53:08,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:53:08,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:53:08,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:53:08,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:53:08,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:53:08,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:53:08,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:53:08,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:53:08,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:53:08,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:53:08,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:53:08,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:53:08,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:53:08,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:53:08,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:53:08,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:53:08,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:53:08,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:53:08,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:53:08,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:53:08,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:53:08,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:53:08,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:53:08,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:53:08,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:53:08,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:53:08,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:53:08,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:53:08,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:53:08,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:53:08,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:53:08,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 22:53:08,303 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:53:08,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:53:08,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:53:08,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:53:08,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:53:08,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:53:08,306 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:53:08,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:53:08,307 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 22:53:08,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:53:08,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:53:08,308 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 22:53:08,309 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 22:53:08,309 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 22:53:08,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:53:08,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 22:53:08,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 22:53:08,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 22:53:08,311 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:53:08,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:53:08,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:53:08,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:53:08,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:53:08,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:53:08,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:53:08,314 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 22:53:08,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 22:53:08,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:53:08,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 22:53:08,315 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-10-28 22:53:08,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:53:08,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:53:08,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:53:08,695 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:53:08,697 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:53:08,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-28 22:53:08,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data/41b2b69f8/008a1873e2d34f0790665e5f5b9c91be/FLAGec07f136e [2021-10-28 22:53:09,719 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:53:09,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-28 22:53:09,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data/41b2b69f8/008a1873e2d34f0790665e5f5b9c91be/FLAGec07f136e [2021-10-28 22:53:10,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_350a1ef6-6211-4156-ae2d-d68f27d32f4d/bin/uautomizer-GMMbpWq8iD/data/41b2b69f8/008a1873e2d34f0790665e5f5b9c91be [2021-10-28 22:53:10,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:53:10,234 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 22:53:10,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:10,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:53:10,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:53:10,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:53:10" (1/1) ... [2021-10-28 22:53:10,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1acd1b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:10, skipping insertion in model container [2021-10-28 22:53:10,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:53:10" (1/1) ... [2021-10-28 22:53:10,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:53:10,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:53:11,859 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-28 22:53:11,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74e5ebf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:11, skipping insertion in model container [2021-10-28 22:53:11,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:11,861 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 22:53:11,864 INFO L168 Benchmark]: Toolchain (without parser) took 1628.03 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.7 MB in the beginning and 42.7 MB in the end (delta: -17.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:11,865 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:53:11,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.06 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.5 MB in the beginning and 42.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:11,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1622.06 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.5 MB in the beginning and 42.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...